Circular saw dust shroud



FIG. 1 is a top, front, and right side perspective view of a circular saw dust shroud showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view thereof.

The broken lines in the drawings illustrate portions of the circular saw dust shroud that form no part of the claimed design. 

CLAIM The ornamental design for a circular saw dust shroud, as shown and described. 